Download Redmi Note 12 Discovery Firmware

Xiaomi Redmi Note 12 Explorer Discovery

Official Redmi Note 12 Discovery firmware (codename ruby) includes stable versions of HyperOS and MIUI. They can be downloaded as Fastboot ROM, Recovery ROM, and OTA updates.

Phone models: 22101316UC (Explorer China). All files are original stock Xiaomi ROMs, freely available from miui.com. We simply provide direct download links to official flash files and system updates.

Model nameRedmi Note 12 Discovery
Release dateNovember 2022
SupportActive
Current OSHyperOS 2, Android 14
Upcoming HyperOS 3
Latest firmware updates:

China HyperOS 2.0.5.0.UMOCNXM

The latest Chinese firmware version for Redmi Note 12 Discovery by Xiaomi:

Recovery ROM

Version
2.0.5.0.UMOCNXM
OS
HyperOS 2
Android
Android 14
Release date
2025-06-24
File size
5.71 GB
Official Link
Download (.zip)
Changelog
Expand list

Fastboot ROM

Version
2.0.5.0.UMOCNXM
OS
HyperOS 2
Android
Android 14
Release date
2025-06-05
Flash file size
7.07 GB
Official Link
Download (.tgz)
Changelog
Expand list

The new HyperOS or MIUI update is not necessarily the best. Before updating Redmi Note 12 Discovery (ruby), read reviews on 4PDA or XDA Developers. If installing a Flash File, full ROM, or the new OTA update caused issues, please let us know in the comments and mention the version number.

Other models in this series:
Xiaomi Redmi Note 12R
Redmi Note 12R
Xiaomi Redmi Note 12T Pro
Redmi Note 12T Pro
Xiaomi Redmi Note 12R Pro
Redmi Note 12R Pro
Xiaomi Redmi Note 12S
Redmi Note 12S
Xiaomi Redmi Note 12 Pro 4G
Redmi Note 12 Pro 4G
Redmi Note 12 4G NFC
Redmi Note 12 4G NFC
Xiaomi Redmi Note 12 4G
Redmi Note 12 4G
Xiaomi Redmi Note 12 Turbo
Redmi Note 12 Turbo
Redmi Note 12 Pro Speed
Redmi Note 12 Pro Speed
Redmi Note 12 Official
Redmi Note 12 5G
Xiaomi Redmi Note 12 Pro
Redmi Note 12 Pro 5G / Pro Plus
MIUI ROM
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  1. asad

    i have issue battery health my redmi note 11 I bought it a few months ago bad permanence I didn’t like it.

    Reply
    1. Yaroslav

      I think that that’s a problem with the ROM. Try to do Hard Reset

      Reply